Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - Penstock and Wye ready for connection to by-pass pipe.
- Date
- 9/15/1955
- Call number
- photCL SCE 02 - 43850
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Portal Powerhouse - Welding wye bend and setting by-pass pipe.
photCL SCE 02 - 43726

Visual Materials
Portal Powerhouse - Failure of Steel splitter in Penstock Wye section.
photCL SCE 02 - 44584

Visual Materials
Portal Powerhouse - Close-up of splitter along bottom weld in Penstock Wye.
photCL SCE 02 - 44585

Visual Materials
Portal Powerhouse - Staging for inserting I-beams and penstock into pipe.
photCL SCE 02 - 43651

Visual Materials
Portal Powerhouse - Applying Protex protective coating to first section of 8.5' diameter penstock pipe prior to pulling into 12' diameter pipe for second section make-up.
photCL SCE 02 - 43570

Visual Materials
Portal Powerhouse - Close-up of new 3/4" plate, nose splitter piece & portion of split pipe column - part of new wye reinforcement in penstock.
photCL SCE 02 - 44845